Finding the Fourth Proportional to 22,058.04, 30,436.86 and 13,105.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,058.04 : 30,436.86 = 13,105.92 : x
2. Step 2: Convert to fraction form
   22,058.04/30,436.86 = 13,105.92/x
3. Step 3: Cross multiply
   22,058.04x = 30,436.86 × 13,105.92
4. Step 4: Simplify right side
   22,058.04x = 398,903,052.21
5. Step 5: Solve for x
   x = 398,903,052.21/22,058.04
6. Step 6: Final answer
   x = 18,084.25